<template>
  <van-tabbar v-model="active" active-color="red">
    <van-tabbar-item to="/home" icon="home-o">首页</van-tabbar-item>
    <van-tabbar-item to="/topic" icon="label-o">专题</van-tabbar-item>
    <van-tabbar-item to="/category" icon="apps-o">分类</van-tabbar-item>
    <van-tabbar-item to="/cart" icon="cart-o">购物车</van-tabbar-item>
    <van-tabbar-item to="/user" icon="user-o">我的</van-tabbar-item>
  </van-tabbar>
</template>

<script>
import { get } from "http"

export default {
  name: "AppTabber",
  active: 0,
  data() {
    return {}
  },
  computed: {
    // tabbar 的v-model最好写成计算属性
    active: {
      get() {
        // $route.meta.activeNum来获取本路由的num值
        return this.$route.meta.activeNum
      },
      set() {},
    },
  },
  methods: {},
}
</script>

<style lang="scss" scoped></style>
